What is the practical method for recovery of waste sulfuric acid of alkylation process?

29 September 2023 0 1K Report

Waste sulfuric acid is a byproduct generated from isobutane/butene alkylation. It is essential to remove the impurities and recover the sulfuric acid from the waste acid.

Badges
Science method

More Soheil Sayyahi's questions See All

Can anyone suggest damage model for polymer materials in Abaqus?

Hi, I simulated the experiments in Abaqus. In order to see the damage propagation until failure in Abaqus for polymer materials, which damage models can be used?

25 April 2024 9,342 0 View

How to define a semi-circle section for beam in Abaqus?

Hi. I need to define a semi-circle section for beam in Abaqus. There are circle, trapezoid, etc. Is there any way to define semi-circle section?

09 October 2023 1,177 4 View

What is the practical method for recovery of waste sulfuric acid of alkylation process?

Waste sulfuric acid is a byproduct generated from isobutane/butene alkylation. It is essential to remove the impurities and recover the sulfuric acid from the waste acid.

28 September 2023 1,966 0 View

Exploring Feminist Revolution Simulation and Social Revolution Game Theory?

I am interested in learning more about feminist revolution simulation, social revolution game theory and simulation, as well as game and scenario-based simulations. I believe these topics can...

13 August 2023 5,064 0 View

AHP calculation (computing weight of criteria)?

this is true about calculating AHP? "the weight of the main criteria and sub-criteria are normalized by dividing each of the criteria by the sum of the values on all rows of each column. Finally,...

19 March 2023 3,220 3 View

How does HFACS work to identify unsafe practices? (from information collection to classification steps)?

please share if you have a thesis that contains a complete methodology for performing the HFACS method to identify unsafe acts? Thank

08 March 2023 1,550 1 View

Has anyone simulated Asymptotic Homogenization in Abaqus?

Hi, I want to simulate Asymptotic Homogenization (AH) on a unit cell to see the anisotropy of the unit cell in Abaqus. Has anyone tried to simulate this homogenization method in Abaqus?

07 January 2023 6,800 2 View

Energy conservation baqus?

hello everyone I am modeling an impact problem via Abaqus. and my model consists of an impactor and a solid ball. The impactor impacts the ball through three different forces. and I extracted...

02 January 2023 7,960 1 View

Why Abaqus cannot merge a part in assembly module?

My entire model is made up of several number of struts. All Struts have the same area and shape. In assembly module, after I finished my entire geometry, I want to merge all of them as a geometry....

29 December 2022 867 2 View

How to rotate a part in assembly module of Abaqus with one fixed point?

Hi, l know how to rotate about an axis, but I want to rotate a part from only one end. I mean I want the other point to be fixed.

01 November 2022 5,734 3 View

Separation of organic acids-HPLC?

Hello What should be done to separate and identify organic acids in HPC when their RetTime is the same?Like oxalic acid with Propanoic Acid.or acids that have a very close RetTime.

07 August 2024 8,782 3 View

Determining the worth of a point improvement in Hamilton Depression Scale?

Dear readers, Thanks for your attention. I am wondering about the health economic problem of quantifying the value of interventions which a) prevent, b) improve symptom profile and c) ultimately...

05 August 2024 3,246 1 View

Recovery rate after peptide desalting using Sep-pack C18 1 cc Vac Cartridge?

Recently I'm trying to use Sep-pack C18 1 cc Vac Cartridge (Waters: SKU: WAT054955) to desalt digested peptides. However, the recovery rate is usually 40-60%. What is the normal recovery rate?

31 July 2024 6,544 11 View

Conjugation of PEG-Amine to an Amino Acid Using EDC?

I am attempting to conjugate PEG to an amino acid at the C-terminus, for the purposes of producing nanoparticles. I have been told that PEG modified with amine groups can be used for this purpose,...

31 July 2024 2,033 1 View

Is it possible to use a safer acid instead of monochloroacetic acid to convert bacterial cellulose to carboxymethyl cellulose?

Hi, researchers, Is it possible to use a safer acid instead of monochloroacetic acid to convert bacterial cellulose to carboxymethyl cellulose?

29 July 2024 4,570 0 View

(treating astrocytes with LPS) Has anyone observed the recovery of astrocytes from LPS injury, a few hours after the treatment?

or can you recommend articles showing the differential effect of LPS in a time dependant manner?

28 July 2024 2,547 1 View

My cfDNA extraction protocol using silica beads works with plasma collected in COD SAGM bags but not with plasma collected in K2 EDTA tubes. Why so?

I am currently performing cell-free DNA (cfDNA) extraction from plasma using an in-house developed kit that employs silica-coated magnetic beads. My protocol works effectively with plasma obtained...

28 July 2024 3,559 0 View

How to dispose off lipids waste?

I am looking for a lipid waste disposal method, keeping in mind the environmental, health and safety aspect of lipid waste. Could someone please provide guidelines or the lowest acceptable...

25 July 2024 637 5 View

What is the Principle of Cysteine-carbazole-sulfuric acid reaction with glucose?

I have been looking for the principle of Cysteine-carbazole-sulfuric acid reaction in research papers and books, but couldn't find it. This reaction is mainly used for the quantification of...

23 July 2024 3,891 0 View

Can sulfuric acid be used to prepare anthrone reagent when it has oxidized and changed color in reaction to light?

Sulfuric acid has changed color to yellow.

16 July 2024 6,964 0 View